{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-4-1-2_3172ch8pdbb","title":"[50 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 4 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 4-1\/2\"\u003c\/b\u003e are engineered for high-torque assemblies where strength and reliability matter. Crafted from genuine Grade 8 steel and finished plain, these fasteners deliver exceptional durability for demanding applications. Made in the USA, they meet strict quality standards for consistent performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Grade 8 steel for high tensile strength\u003c\/li\u003e \u003cli\u003eFinish: Plain (uncoated) for versatile use and compatibility with coatings\u003c\/li\u003e \u003cli\u003eHead style: Hex head designed for easy tightening with a standard wrench or hex socket\u003c\/li\u003e \u003cli\u003eThread size: 5\/16-18 UNC\u003c\/li\u003e \u003cli\u003eLength: 4-1\/2 inches\u003c\/li\u003e \u003cli\u003eCountry of origin: USA-made\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAutomotive, machinery, and industrial equipment assemblies\u003c\/li\u003e \u003cli\u003eConstruction and heavy equipment projects\u003c\/li\u003e \u003cli\u003eGeneral mechanical fastening where high strength is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: 5\/16-18 (UNC)\u003c\/li\u003e \u003cli\u003eHead type: Hex\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eFinish: Plain (uncoated)\u003c\/li\u003e \u003cli\u003eOverall length: 4-1\/2 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCare and installation tips: Use a standard hex wrench or socket to achieve proper torque. Clean threads before installation and apply anti-seize lubricant if periodic disassembly is anticipated. Follow recommended torque specs for Grade 8 fasteners to ensure secure, long-lasting joints.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349054001431,"sku":"3172CH8PDBB","price":72.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_75239081-1790-4a2e-a620-e6a36f6e6623.gif?v=1744929540","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-4-1-2_3172ch8pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}